Species Profile
Black Spruce
Picea mariana
About Black Spruce in Alberta
Black Spruce is one of Alberta's defining native wetland conifers, most strongly associated with bogs, muskegs, peatlands, cold flats, and other poorly drained boreal ground. For Ancient Roots Alberta, its importance is less about ornamental stature and more about ecological continuity: notable specimens often matter because they point to long-persistent peatland systems, unusual site stability, or exceptional size and age achieved under harsh wet conditions.
Identification: Needles are very short for a spruce, usually about 0.5-1.5 cm long, stiff, four-sided, and often blunt-tipped. They are usually dark to bluish green and can be rolled between the fingers because of their four-angled shape. The combination of short needles and tiny persistent cones is one of the quickest ways to separate Black Spruce from White Spruce in Alberta.
Alberta range and habitat: Black Spruce is widespread in northern Alberta and is one of the key native trees of the province's boreal wetland systems. It is especially common to dominant in bogs, muskegs, peatlands, wet conifer flats, and other poorly drained lowland settings where prolonged wetness limits more productive-site competitors.
| Common name | Black Spruce |
|---|---|
| Scientific name | Picea mariana |
| Family | Pinaceae |
| Alberta status | Native |